Use this link:

Angelo Ibarrola - product management

I've watched tons of lectures and mock interviews from these channels:

Product School San Francisco

Exponent

Other valuable videos include:

https://www.youtube.com/watch?v=VzB2_mhUevM

https://www.youtube.com/watch?v=C27RVio2rOs&t=284s

https://www.youtube.com/watch?v=gCYFmrvPI8Q

https://www.youtube.com/watch?v=TQKY8_M0Opo&list=LL&index=10&t=1962s